Direct Link ... WiFi-Bluetooth Driver LENOVO B50-70, B 50-70 | For Windows

LENOVO Notebook Software Support

WiFi & Bluetooth driver
LENOVO B50-70 | Lenovo B 50-70 | Laptop

For Windows 7 (-x86)
(driver) Bluetooth => Atheros, Realtek, Broadcom
(driver) Bluetooth => Intel
(driver) WiFi => Realtek, Broadcom, Atheros
(driver) WiFi => Intel

For Windows 7 (-x64)
(driver) Bluetooth => Realtek, Atheros, Broadcom
(driver) Bluetooth => Intel
(driver) WiFi / WLAN => Broadcom, Realtek, Atheros

(driver) WiFi / WLAN => Intel

For Windows 8.1 (-x64)
(driver) Bluetooth => Broadcom, Atheros, Realtek)
(driver) Bluetooth => Intel
(driver) WiFi => Atheros, Broadcom, Realtek

(driver) WiFi => Intel

For Windows 10 (-x64)
driver) Bluetooth => Intel
(driver)  WLAN / WiFi => Realtek, Broadcom, Atheros

Lenovo B50-70 MCC2GGE (B50 Series) Specs:

Processor : Intel Core i3-4030U
Memory / RAM : 4096 MB , , DDR3-1600, single channel, 1 of 2 RAM slots used

Graphics Video : Intel HD Graphics 4400, Core: 300-1000 MHz

Display Screen : 15.6 inch 16:9, 1366x768 pixel 100 PPI, BOE HF NT156WHM-N22 LED Backlit
Mainboard : Intel Lynx Point-LP
Storage :  500 GB  Hardisk SATA ,  5400 rpm, 420 GB free
Weight : 2.32 kg ( = 81.84 oz / 5.11 pounds)
Processor : Intel Core i3-4030U
Memory / RAM : 4096 MB , , DDR3-1600, single channel, 1 of 2 RAM slots used

Graphics Video : Intel HD Graphics 4400, Core: 300-1000 MHz